24/7 Wall St. initiated coverage of SanDisk Corp. with a sell rating and a $1,663.78 price target, calling the memory-chip maker's 725% year-to-date rally overextended relative to its fundamentals.
"The fundamentals are extraordinary, but the rally has run ahead of even the bull math," 24/7 Wall St. analysts wrote in a note Thursday. The firm assigned a 90% confidence level to its 12-month target, which implies 15% downside from the stock's $1,958.80 close.
SanDisk has surged from $44.21 in June 2025 to its current level, gaining 4,342% over the past year. The rally was fueled by a Q3 FY26 earnings blowout: revenue hit $5.95 billion, up 251% year over year, with earnings per share of $23.41 crushing the $14.66 consensus by 60%. Datacenter revenue exploded 645% to $1.467 billion, and gross margin expanded to 78.4% from 22.5%. The company also retired $650 million in debt and now carries zero long-term obligations.
The bull case sees further upside if the structural NAND shortage persists through 2028. Q4 guidance calls for revenue of $7.75 billion to $8.25 billion and non-GAAP EPS of $30 to $33. CEO David Goeckeler called the quarter "a fundamental inflection point" as five multi-year New Business Model agreements lock in hyperscaler demand. If Q4 EPS annualizes to a $120-plus run rate, the bull scenario reaches $2,253.10 within a year.
The bear case centers on NAND pricing cyclicality. Consumer segment revenue already declined 10% sequentially in Q3, and historically, NAND prices reverse sharply once supply catches up. The stock trades at a trailing price-to-earnings ratio of 72 and a forward P/E of 33, leaving little room for guidance disappointment. A supply recovery could send shares down 40% to $1,175.47, the firm said.
The sell rating puts 24/7 Wall St. at odds with the broader analyst consensus. Mizuho recently reiterated an outperform rating and raised its price target to $2,200 from $1,825, while Bank of America maintained a buy rating and lifted its target to $2,100 from $1,550, both citing strong NAND supply-demand dynamics. Memory peers Micron Technology and Western Digital also rallied this week on Apple-driven pricing news, with SanDisk gaining about 12% on Thursday alone.
The sell call signals that valuation risk is building even as fundamentals improve. Investors will watch the Q4 FY26 earnings report for signs of margin sustainability and whether consumer segment weakness spreads to enterprise sales.
This article is for informational purposes only and does not constitute investment advice.